key specs |
Strap Colour | Black, Green, Silver | Obsidian Black |
Display Size | 44mm | - |
Compatible OS | Android | Android, iOS |
Dial Shape | Round | Round |
Display Type | AMOLED | AMOLED |
Ideal For | Unisex | - |
general |
Brand | Samsung | Amazfit |
Model | Galaxy Watch 4 (44mm) | GTR 2 LTE |
Release date | August 11, 2021 | July 13, 2021 |
Model Name | Galaxy Watch 4 | GTR 2 LTE |
Dial Shape | Round | Round |
Size | Large | Regular |
Touchscreen | Yes | Yes |
Interchangeable Strap | Yes | - |
Water Resistant | Yes | 5 ATM |
Water Resistance Depth | 5 ATM | - |
Dial Material | Aluminium | Aluminium, Stainless Steel |
Ideal For | Unisex | - |
Strap Colour | Black, Green, Silver | Obsidian Black |
Dial Colour | Black, Green, Silver | Obsidian Black |
dimensions |
Width | 44.4 | 46.4 |
Height | 43.3 | 46.4 |
Thickness | 9.8 | 10.7 |
Weight (g) | 30.30 | 39.00 |
product details |
Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | Air pressure, Accelerometer, Gyroscope, 3-axis Geomagnetic sensor, ambient light sensor |
Compatible Device | Android | Android, iOS |
Notification | Yes | Yes |
Rechargeable Battery | Yes | Yes |
Battery Life | - | 14 |
Charge Time | - | 2.5 hours |
Charger Type | - | Magnetic |
connectivity features |
Bluetooth | Yes | Yes |
Bluetooth Version | 5.0 | 5.0 |
Wi-Fi | Yes | Yes |
GPS | Yes | - |
Other Connectivity Features | NFC,GPS,Glonass | NFC, Wi-Fi |
Call Function | - | Yes |
Call Features | - | eSIM support, LTE Connectivity |
platform and storage features |
Operating System | One UI Watch 3 | - |
Compatible Operating System | Android | Android, iOS |
Number of Cores | dual-core | - |
RAM | 1.5GB | - |
Processor Name | Exynos W920 | - |
Processor Speed | 1.18GHz | - |
Internal Memory | 16GB | - |
camera and display features |
Display Resolution | 450x450 | 454x454 |
Display Size | 44mm | - |
Display Type | AMOLED | AMOLED |
Scratch Resistant | Yes, Gorilla Glass DX | - |
fitness and watch functions |
Step Count | Yes | Yes |
Calorie Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Compass | Yes | Yes |
Calendar | Yes | Yes |
Alarm Clock | Yes | Yes |
Date & Time Display | Yes | Yes |
Language | English | - |
Number of Buttons | 2 | 2 |
Other Watch Functions | Heart rate, blood oxygen, SpO2 | - |
Other Fitness Features | - | BioTracker 2 PPG, bioogical data sensor |
audio and video features |
Speaker | Yes | Yes |
Microphone | - | Yes |